Des Preston
USATT#: 73084
2099 2091
Rhode Island 2021 Butterfly Comeback Open
7 Nov 2021 - 7 Nov 2021
7 Nov 2021 - 7 Nov 2021
This page explains how Des Preston (USATT# 73084)'s rating went from 2099 to 2091 at the Rhode Island 2021 Butterfly Comeback Open held on 7 Nov 2021 - 7 Nov 2021. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.